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Table T4. Concentrations of solutes corrected for drill fluid contamination in interstitial waters, Holes U1325B, U1325C and U1325D.

Core, section,
interval (cm)
Depth
(mbsf)
Volume
(mL)
pH Alkalinity
(mM)
Salinity Cl
(mM)
SO4
(mM)
PO4
(µM)
NH4
(mM)
H4SiO4
(µM)
Cations (mM) Mg/Ca Trace elements (µM)
Na K Mg Ca Sr Li B Ba
311-U1325B-
1H-1, 65–80 0.7 60.0 7.86 17.5 33.5 548 14.9 60.6 1.0 693.1 451.0 11.6 45.7 5.6 8.2 77.7 14.7 594.4 3.2
1H-1, 135–150 1.4 60.0 7.9 30.6 33.0 558 1.1 93.4 1.7 655.1 434.8 10.5 42.5 2.5 17.1 79.2 9.8 668.3 53.9
1H-2, 65–80 2.2 65.0 7.85 32.7 33.5 559 0.1 105.9 1.9 649.7 439.7 10.6 42.8 2.3 18.6 78.2 8.7 678.4 50.3
1H-2, 135–150 2.9 54.0 7.83 34.1 33.5 558 0.0 100.6 2.0 608.5 445.2 10.7 45.1 2.6 17.1 77.0 8.6 655.3 45.9
1H-3, 60–75 3.7 49.0 7.88 35.5 33.5 559 0.0 105.1 2.2 565.1 442.8 10.8 45.3 2.5 18.2 77.1 9.3 601.2 45.9
1H-3, 135–150 4.4 54.0 7.81 36.6 33.5 561 0.0 124.3 3.3 627.3 437.5 10.3 43.8 2.5 17.6 77.1 9.6 644.0 41.7
1H-3, 135–150 4.4 4.0 33.8 563 0.0 101.8 2.6 593.5 435.8 10.6 43.1 3.3 13.2 77.4 10.0 595.2 44.8
1H-4, 65–80 5.2 56.5 7.85 38.3 33.8 563 0.0 135.1 2.5 711.8 433.8 10.5 44.5 2.6 17.3 77.1 9.6 681.7 39.2
1H-4, 135–150 5.9 58.0 7.85 38.6 33.8 564 0.0 117.6 2.6 697.5 435.2 10.5 43.8 3.0 14.6 77.1 9.8 679.0 37.7
1H-5, 65–80 6.7 66.5 7.82 39.4 34.0 565 0.0 111.3 2.7 677.4 427.5 10.0 42.5 2.6 16.1 76.9 10.0 678.0 35.5
1H-5, 135–150 7.4 40.0 7.74 40.4 34.0 566 0.0 75.6 2.8 644.9 434.5 10.5 44.7 2.8 16.2 77.8 10.1 671.5 34.8
1H-6, 65–80 8.2 45.0 7.84 41.9 34.2 568 0.0 65.9 3.0 574.3 405.7 9.6 41.3 2.6 15.7 78.5 9.6 637.0 34.3
1H-6, 135–150 8.9 38.0 7.79 42.0 34.2 568 0.0 85.1 3.0 689.5 435.2 10.5 46.3 2.9 16.2 79.3 9.6 701.4 31.7
2H-2, 135–150 12.2 9.0 34.7 572 0.0 52.6 3.3 523.3 432.5 10.6 47.4 3.1 15.2 84.9 9.4 633.6 31.0
2H-6, 135–150 18.2 40.0 7.86 46.2 35.0 575 0.0 80.6 3.5 676.0 437.2 10.3 47.0 3.0 15.9 84.8 8.9 729.0 41.6
4H-2, 135–150 26.7 58.0 7.95 52.9 35.7 581 0.0 120.6 3.9 746.4 448.0 11.1 48.1 2.3 21.3 83.3 13.1 710.5 107.4
4H-5, 135–150 31.2 52.0 7.89 46.2 35.7 582 0.0 3.7 836.1 459.3 11.6 48.6 2.2 22.3 84.2 12.9 736.2 101.3
5H-2, 127–142 36.3 60.0 7.78 42.4 35.7 590 0.0 117.6 3.6 643.1 444.2 10.3 47.8 1.7 28.9 81.0 12.5 611.7 79.0
5H-5, 135–150 40.8 58.0 7.83 40.4 35.5 595 0.0 112.6 3.5 792.7 412.8 9.4 43.5 1.8 24.7 83.7 13.0 625.6 74.4
6H-2, 135–150 45.9 50.0 7.81 36.9 35.5 598 0.0 83.4 3.3 772.9 453.0 9.8 44.8 2.6 17.1 85.5 12.0 511.5 43.4
6H-5, 135–150 50.4 40.0 7.94 37.1 35.7 592 0.0 85.1 3.0 843.0 454.4 9.8 45.2 1.9 23.5 86.3 15.3 593.7 54.9
7H-2, 135–150 55.4 35.0 7.92 36.8 35.7 599 0.0 68.4 3.2 659.6 461.7 9.5 42.8 3.4 12.6 87.3 9.2 517.7 32.3
7H-5, 135–150 59.9 30.0 7.97 34.3 35.5 593 0.0 38.1 3.4 513.6 448.5 9.7 41.6 3.3 12.4 83.0 8.3 480.5 31.9
8H-3, 125–150 66.1 40.0 36.0 599 0.0 44.3 3.8 426.8 463.4 10.0 39.3 4.2 9.5 86.5 7.8 426.3 46.3
8H-5, 123–150 69.1 58.0 7.93 34.0 36.0 601 0.0 48.4 3.5 557.2 465.3 9.6 38.8 4.3 9.0 88.7 8.9 470.1 47.9
9X-2, 0–25 73.0 54.0 8.0 35.9 36.0 602 0.0 51.8 3.9 609.8 490.6 10.2 41.3 4.3 9.7 95.7 16.0 463.1 58.2
10X-3, 125–150 77.2 26.0 7.88 37.5 35.8 594 0.0 77.6 4.0 718.0 491.7 9.8 42.3 4.0 10.5 88.0 12.1 486.4 41.6
10X-5, 107–117 79.9 4.0 35.8 601 0.0 41.8 4.2 674.0 489.9 10.3 42.1 4.2 10.0 87.6 11.4 392.9 40.4
10X-5, 121–130 80.1 12.0 33.8 578 0.0 43.0 4.4 578.9 473.0 10.4 39.9 3.4 11.8 80.1 11.6 413.6 36.1
10X-5, 121–130 80.1 3.0 30.5 511 0.0 4.3
10X-7, 31–41 82.0 27.0 8.04 35.6 35.5 598 0.0 32.3 4.6 585.0 484.8 10.7 40.7 3.9 10.5 86.5 11.5 442.6 30.3
12X-2, 125–150 87.3 14.0 36.2 594 0.0 4.0
12X-4, 68–93 89.7 19.0 35.8 601 0.0 49.3 4.2 476.9 499.3 10.9 42.1 4.2 10.1 86.0 8.5 414.2 30.2
14X-2, 125–150 105.2 54.0 7.76 36.8 35.8 598 0.0 79.4 4.9 886.4 495.7 10.2 40.4 4.1 9.8 91.5 13.0 494.5 51.4
14X-5, 125–133 109.6 15.0 26.0 447 0.0 5.6 447.6 9.5 34.7 3.2 10.7
14X-5, 125–133 109.6 4.0 34.5 582 0.0
14X-6, 0–25 109.8 29.0 35.8 598 0.0 45.1 5.1 556.2 495.2 10.6 40.5 4.5 8.9 92.7 9.6 455.3 65.0
15X-2, 120–150 114.6 24.0 8.05 34.2 35.0 597 0.0 49.9 5.6 373.3 500.2 10.9 39.1 4.7 4.7 91.0 11.3 377.2 82.0
15X-3, 0–14 114.8 10.0 35.0 584 0.0 5.7 321.0 477.3 10.4 37.2 4.5 4.5 86.4 11.0 349.4 78.2
15X-3, 0–14 114.8 0.5 26.9 456 0.0 4.6
16X-2, 120–150 124.2 49.0 7.7 33.4 36.0 594 0.0 83.8 5.6 628.4 500.3 10.2 39.2 4.6 4.6 82.5 20.8 362.5 98.5
16X-4, 25–35 126.1 15.0 34.2 578 0.0 52.9 5.8 472.1 10.1 36.4 4.4 8.3
16X-4, 25–35 126.1 1.0 20.7 352 0.0 4.5
16X-6, 120–150 128.0 38.0 35.5 605 0.0 66.3 6.0 832.4 494.8 10.3 37.5 4.3 8.7 87.2 21.9 446.6 88.2
18X-1, 140–150 132.4 8.0 32.5 549 0.0 41.8 5.7 707.0 449.5 9.7 32.9 4.1 8.0 77.7 21.0 405.6 69.3
18X-2, 126–156 133.8 22.0 7.87 31.2 35.7 598 0.0 55.9 6.3 840.0 494.1 10.5 36.8 4.8 7.6 88.0 22.0 440.2 71.8
19X-3, 21–30 143.8 6.0 27.1 462 0.0 19.0 5.9
19X-3, 21–30 143.8 4.0 35.0 596 0.0 6.8
19X-5, 31–53 145.7 6.0 35.7 596 0.0 26.8 6.5 698.7 534.4 11.6 38.6 5.5 7.0 87.7 18.6 456.5 55.7
20X-3, 45–64 153.7 4.0 23.6 607 0.0 23.7 8.8 497.6 10.5 27.4 3.8 7.3
20X-3, 45–64 153.7 8.0 35.2 438 0.0 5.0
20X-5, 120–150 156.7 8.0 35.5 599 0.0 24.3 7.2 621.5 488.1 10.3 33.1 5.3 6.3 85.5 14.7 403.4 35.0
21X-1, 37–51 160.2 6.0 35.0 600 0.0 20.5 7.3
21X-1, 37–51 160.2 4.0 17.5 310 0.0 4.8
21X-2, 120–150 161.7 7.0 7.89 23.5 35.5 605 0.0 15.4 6.9 554.7 496.0 10.2 33.2 5.7 5.8 87.6 14.0 351.4 32.4
23X-1, 120–150 171.8 18.0 7.74 22.5 35.5 603 0.0 20.1 7.2 646.4 490.9 9.4 32.4 6.0 5.4 86.9 11.9 384.4 25.8
24X-2, 0–11 180.4 1.5 16.9 324 0.0 6.9 709.7 491.1 9.9 19.7 5.8 3.4 86.8 11.1 315.3 31.5
24X-2, 0–11 180.4 2.0 34.0 592 0.0 8.7
24X-3, 120–150 183.1 18.0 7.83 18.4 34.2 596 0.0 15.9 8.3 708.5 478.8 9.1 28.0 6.8 4.1 88.7 14.7 372.4 24.1
24X-4, 0–14 183.3 6.0 33.5 598 0.0 12.9 8.1 687.2 483.2 9.5 28.2 6.3 4.5 88.8 15.5 366.9 23.5
24X-4, 0–14 183.3 4.0 17.1 310 0.0 7.4
24X-5, 112–145 185.6 22.0 7.77 17.5 33.5 585 0.0 14.3 8.5 675.0 477.7 9.0 26.8 6.9 3.9 86.8 14.4 344.0 23.6




















311-U1325C-
1X-1, 120–150 190.2 10.0 7.81 18.1 33.8 598.0 0.0 16.3 8.2 749.9 472.3 8.4 27.0 7.9 3.4 91.5 14.3 402.1 25.5
1X-2, 141–151 191.8 6.0 17.0 290.8 0.0 5.8 4.7 323.1 290.9 4.5 12.9 3.4 3.8 43.6 8.3 200.2 14.2
1X-2, 141–151 191.8 3.0 33.8 585.7 0.0 7.8
2X-1, 0–43 198.6 5.0 19.9 365.0 0.0 21.3 13.8 706.0 255.2 2.0 0.0 1.7 0.0 59.6 0.0 151.2 37.8
2X-1, 0–43 198.6 6.0 33.0 572.1 0.0 9.3 695.4 464.8 8.2 23.5 7.6 3.1 92.4 11.2 384.5 24.9
4X-1, 112–124 209.2 11.0 15.0 263.0 0.0 3.3 5.8 261.5 212.8 3.3 6.2 2.6 2.4 31.6 4.9 119.5 12.3
4X-3, 0–79 210.5 12.0 8.06 14.4 32.3 565.1 0.0 5.4 9.7 536.7 460.8 8.6 23.1 7.6 3.1 86.7 8.6 339.8 25.0
*6X-1, 0–29 218.7 0.0
6X-3, 88–112 221.4 2.0 13.2 286.1 0.0 6.1 11.8 565.3 457.4 8.3 17.2 6.9 2.5 81.5 3.9 178.1 29.9
6X-3, 88–112 221.4 9.0 7.99 15.7 31.1 579.7 0.0 1.4 7.1
7X-2, 0–50 229.0 20.0 7.93 16.5 33.5 590.1 0.0 6.2 8.6 484.0 476.6 8.3 27.1 8.4 3.2 93.4 9.2 314.4 23.3
7X-4, 69–79 231.9 9.0 33.5 599.0 0.0 6.3 8.7 501.8 467.3 8.4 26.5 8.3 3.2 95.8 10.2 251.3 27.9
7X-4, 69–79 231.9 5.0 25.2 477.0 0.0 5.2 12.0
8X-2, 62–85 239.0 26.0 8.09 9.7 25.5 457.6 0.0 11.4 256.3 353.8 5.1 12.6 4.9 2.6 63.5 1.7 170.3 17.1
8X-4, 0–50 240.9 27.0 7.67 15.3 34.0 588.7 0.0 11.2 359.5 460.2 8.0 24.2 7.8 3.1 96.3 7.5 364.8 20.0
9X-2, 100–150 249.3 40.0 7.86 15.1 33.8 585.5 0.0 6.2 12.7 463.3 467.0 7.5 24.5 8.5 2.9 104.9 5.7 417.2 18.6
9X-4, 111–128 252.2 10.0 8.0 15.2 33.7 599.2 0.0 6.9 13.1 252.7 476.9 8.7 22.9 7.8 2.9 102.2 6.1 319.8 21.9
10P-1, 38519 256.2 10.0 33.4 571.8 0.0
10P-1, 60–70 256.8 35.0 34.5 603.9 0.0
11X-2, 105–150 259.9 24.0 7.82 17.4 34.8 602.3 0.0 13.1 458.7 464.2 8.0 25.1 8.9 2.8 116.5 5.9 444.1 18.4
11X-5, 0–45 263.3 30.0 7.97 18.9 34.8 602.9 0.0 10.7 14.0 385.3 468.5 8.3 23.9 8.7 2.7 115.6 5.3 404.8 19.1
12X-3, 0–45 268.9 26.0 7.83 13.7 34.5 603.0 0.0 13.7 552.7 483.1 8.5 25.7 9.2 2.8 118.2 6.6 421.6 20.0
14X-2, 0–80 286.3 12.0 35.0 603.8 0.0 14.3 525.4 471.2 9.1 23.2 8.4 2.8 110.6 10.1 430.4 27.1
15X-3, 0–134 297.8 21.0 34.7 602.3 0.0 16.1 500.8 478.2 9.6 24.2 8.5 2.8 112.4 17.4 417.6 28.0
15X-3, 0–134 297.8 8.0 34.7 601.7 0.0 7.9 15.6 555.4 477.3 9.5 23.6 8.3 2.9 113.8 18.1 423.6 28.7
15X-3, 0–134 297.8 6.0 35.0 601.0 0.0 5.4 16.2
311-U1325D-
1H-1, 140–150 1.4 60.0 7.58 13.4 34.2 554.5 19.6
1H-2, 140–151 2.4 55.0 7.7 21.7 33.7 556.5 10.9
1H-3, 140–152 4.3 40.0 7.81 29.5 33.5 555.5 2.1
1H-3, 140–153 4.4 40.0 7.82 29.5 33.5 556.0 2.0
BW 34.5 558.0 28.9 157.6 457.4 10.4 50.4 10.2 4.9

Notes: The corrections are based on dissolved sulfate concentrations assuming zero sulfate concentration below the SMI, which at this site occurs between 4 and 5 m. * = No IW squeezed because of poor quality of sample, BW = bottom water. — = no data.

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